Drop Ball Test

 

             
TABLE-11 SAMPLES AND ACCEPTABLE-REJECTION CRITERIA
BATCH OR LOT SIZE NORMAL & TIGHTENDED REDUCE
SAMPLE NORMAL TIGHTENED SAMPLE REDUCED
SIZE AC RE AC RE SIZE AC RE
51 TO 90 13 2 3 1 2 6 1 3
91 TO 150 20 3 4 2 3 8 1 4
151 TO 280 32 5 6 3 4 13 2 5
281 TO 500 50 7 8 5 6 20 3 6
501 TO 1200 60 10 11 8 9 32 5 8
1201 TO 3200 125 14 15 12 13 50 7 10
3201 TO 10000 200 21 22 18 19 80 10 13
10001 TO 35000 315 21 22 18 19 125 10 13
35001 TO 150000 500 21 22 18 19 200 10 13
150001 TO 500000 800 21 22 18 19 315 10 13
500001 AND OVER 1250 21 22 18 19 500 10 13
                     
AC=ACCEPTANCE NUMBER       RE=REJECTION NUMBER  
                     
IF THE ACCEPTANCE NUMBER HAS BEEN EXCEEDED BUT THE REJECTED NUMBER HAS
NOT BEEN REACHED, ACCEPT THE LOT. BUT REINSTATE NORMAL INSPECTION.  
                     
IMPACT REISTANT TEST RECORDS FOR THE SAMPLING PLAN      
(NORMAL & TIGHTENED OR REDUCED)    
LENS TYPE QUANTITY SAMPLE UNBROKEN BROKEN RESULTS OF TEST  
    (PCS) (PCS) (PCS) (PCS) ACCEPTED REJECTED
GLASS            
ACRYLIQ              
POLARIZED              
SUNSENSOR              
          PASSED ACCEPTED    
                     
ALL STYLES NO. :                
LOT NO. :                
PERFORMER :                


 


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